diff options
| author | ian <ian@FreeBSD.org> | 2014-05-18 16:39:47 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2014-05-18 16:39:47 +0000 |
| commit | 37b56a8b54d26c664537e07a751efb2859aa4348 (patch) | |
| tree | 6bf493f4ead54b63b1d6a266de7cfb898fa7ca21 /sys/arm/include | |
| parent | 8f8f979e4b4f105be1a895cffa28543139db5b7d (diff) | |
| download | FreeBSD-src-37b56a8b54d26c664537e07a751efb2859aa4348.zip FreeBSD-src-37b56a8b54d26c664537e07a751efb2859aa4348.tar.gz | |
MFC 257231:
Make sure the PCB is aligned on 8 bytes, we may use ldrd/strd to access it,
which may have strong alignment requirements.
Diffstat (limited to 'sys/arm/include')
| -rw-r--r-- | sys/arm/include/pcb.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arm/include/pcb.h b/sys/arm/include/pcb.h index 0806cd8..252d94e 100644 --- a/sys/arm/include/pcb.h +++ b/sys/arm/include/pcb.h @@ -80,7 +80,11 @@ struct pcb { struct pcb_arm32 un_32; struct vfp_state pcb_vfpstate; /* VP/NEON state */ u_int pcb_vfpcpu; /* VP/NEON last cpu */ -}; +} __aligned(8); /* + * We need the PCB to be aligned on 8 bytes, as we may + * access it using ldrd/strd, and some CPUs require it + * to by aligned on 8 bytes. + */ /* * No additional data for core dumps. |
